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GTL2006 Datasheet, PDF (11/14 Pages) NXP Semiconductors – 13-bit GTL-/GTL/GTL+ to LVTTL translator
Philips Semiconductors
13-bit GTL–/GTL/GTL+ to LVTTL translator
Product data
GTL2006
TEST CIRCUIT
PULSE
GENERATOR
VI
RT
VCC
D.U.T.
VO
50 pF
CL
RL = 500 Ω
Test circuit for switching times
DEFINITIONS
RL = Load resistor
CL = Load capacitance includes jig and probe capacitance
RT = Termination resistance should be equal to ZOUT of pulse generators.
SW00471
Figure 5. Load circuitry for A outputs
PULSE
GENERATOR
VI
RT
VCC
2 × VCC
D.U.T.
VO
RL = 500 Ω
50 pF
CL
RL = 500 Ω
Test Circuit for open drain LVTTL I/O
DEFINITIONS
RL = Load resistor
CL = Load capacitance includes jig and probe capacitance
RT = Termination resistance should be equal to ZOUT of pulse generators.
SW02067
Figure 6. Load circuitry for open drain LVTTL I/O
PULSE
GENERATOR
VI
RT
VCC
VO
D.U.T.
VTT
50 Ω
CL
30 pF
SW02066
Figure 7. Load circuit for B outputs
2004 Jun 21
11